40723449

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 62415360

約数和(自身を除く): 21691911

約数列:

[1, 3, 13, 17, 39, 51, 221, 239, 257, 663, 717, 771, 3107, 3341, 4063, 4369, 9321, 10023, 12189, 13107, 52819, 56797, 61423, 158457, 170391, 184269, 798499, 1044191, 2395497, 3132573, 13574483, 40723449]

約数ペア:

[(1, 40723449), (3, 13574483), (13, 3132573), (17, 2395497), (39, 1044191), (51, 798499), (221, 184269), (239, 170391), (257, 158457), (663, 61423), (717, 56797), (771, 52819), (3107, 13107), (3341, 12189), (4063, 10023), (4369, 9321)]